His contribution led our project to success.

By using humble language in Japanese, you can show respect to the other person.

He is a very modest person.

Despite his success, he always maintains a modest attitude.

He has full authority over this project.

In this country, political centralization of power is progressing.

He sensed her extreme hatred.

There is a serious lack in that contract.

I bought a new racket for the tennis match.

Their relationship is exactly like cats and dogs.